Paper is to read like native english, which does not include hence. There will be 2 spaces after periods. source attached.
Your article review should be organized as follows:
Start with an introduction in which you explain why you chose this specific article.
Then include a 1–2 paragraph summary of your article.
Finally, write a short analysis of your article.
Explain why the topic is important, why it matters.
Describe to the reader why this topic is researched/published.
What implications could be made about the information in your article?
Make a case for real-world applications of the topic.
Tell your reader why he/she should care about what you’ve written.